Pith Number

pith:IGFEVN4T

pith:2014:IGFEVN4TBWKTZ5PTJ73GJMG5TC

not attested not anchored not stored refs pending

The frequency and nature of `cloud-cloud collisions' in galaxies

A. Duarte-Cabral, C. L. Dobbs, J. E. Pringle

arxiv:1411.0840 v1 · 2014-11-04 · astro-ph.GA · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IGFEVN4TBWKTZ5PTJ73GJMG5TC}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

1 paper in Pith

The ${}^{13}\mathrm{CO}(2{-}1)/^{12}\mathrm{CO}(2{-}1)$ Line Ratio from 100 Molecular Clouds in the Large Magellanic Cloud

Receipt and verification

First computed	2026-05-18T01:41:35.409270Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

418a4ab7930d953cf5f34ff664b0dd98838457eeff9d3687f9237bb35d47e1cf

Aliases

arxiv: 1411.0840 · arxiv_version: 1411.0840v1 · doi: 10.48550/arxiv.1411.0840 · pith_short_12: IGFEVN4TBWKT · pith_short_16: IGFEVN4TBWKTZ5PT · pith_short_8: IGFEVN4T

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/IGFEVN4TBWKTZ5PTJ73GJMG5TC \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 418a4ab7930d953cf5f34ff664b0dd98838457eeff9d3687f9237bb35d47e1cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fcdc2cc0e017b93a497f7aee812ada031e215492948d9d54522ea03e37bcbc5f",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-11-04T09:55:58Z",
    "title_canon_sha256": "5da62cb7cada79638aa5b94357b868cab29b28ca45027016235a816fcedb6f4f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.0840",
    "kind": "arxiv",
    "version": 1
  }
}